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Finding the Fourth Proportional to 109,598.24, 151,245.96 and 59,297.24

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Solution

The fourth proportional to 109,598.24, 151,245.96 and 59,297.24 is: 81,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,598.24 : 151,245.96 = 59,297.24 : x
  2. Step 2: Convert to fraction form
    109,598.24/151,245.96 = 59,297.24/x
  3. Step 3: Cross multiply
    109,598.24x = 151,245.96 × 59,297.24
  4. Step 4: Simplify right side
    109,598.24x = 8,968,467,989.15
  5. Step 5: Solve for x
    x = 8,968,467,989.15/109,598.24
  6. Step 6: Final answer
    x = 81,830.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.